chore: remove internal module resources option (#9582)

What:
* removes resouces type "shared" or "isolated" from internal modules.
* modules can have an isolated database connection by providing a database config as part of their options on `medusa-config`

CLOSES: FRMW-2593

packages/modules/fulfillment/integration-tests/__tests__/fulfillment-module-service/index.spec.ts

@@ -260,7 +260,7 @@ moduleIntegrationTestRunner({
             [Modules.FULFILLMENT]: {
               definition: ModulesDefinition[Modules.FULFILLMENT],
               options: {
-                databaseConfig,
+                database: databaseConfig,
                 providers: Object.keys(providersConfig).map((id) => ({
                   resolve: resolve(
                     process.cwd() +
@@ -310,7 +310,7 @@ moduleIntegrationTestRunner({
             [Modules.FULFILLMENT]: {
               definition: ModulesDefinition[Modules.FULFILLMENT],
               options: {
-                databaseConfig,
+                database: databaseConfig,
                 providers: Object.keys(providersConfig2).map((id) => ({
                   resolve: resolve(
                     process.cwd() +